Deep reinforcement learning for residential hvac control with consideration of human occupancy

Evan McKee, Yan Du, Fangxing Li, Jeffrey Munk, Travis Johnston, Kuldeep Kurte, Olivera Kotevska, Kadir Amasyali, Helia Zandi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Scopus citations

Abstract

The Artificial Intelligence (AI) development described herein uses model-free Deep Reinforcement Learning (DRL) to minimize energy cost during residential heating, ventilation, and air conditioning (HVAC) operation. Building cooling loads and HVAC operation are difficult to accurately model due to complexity, lack of measurements and data, and model specific performance, so online machine learning is used to allow for real-time readjustment in performance. Energy costs for the multi-zone cooling unit shown in this work are minimized by scheduling on/off commands around dynamic prices. By taking advantage of precooling events that take place when the price is low, the agent is able to reduce operational cost without violating user comfort. The DRL controller was tested in simulation where the learner achieved a 43.89% cost reduction when compared to traditional, fixed-setpoint operation. The system is now ready for the next phase of testing in a live, real-time home environment.

Original languageEnglish
Title of host publication2020 IEEE Power and Energy Society General Meeting, PESGM 2020
PublisherIEEE Computer Society
ISBN (Electronic)9781728155081
DOIs
StatePublished - Aug 2 2020
Event2020 IEEE Power and Energy Society General Meeting, PESGM 2020 - Montreal, Canada
Duration: Aug 2 2020Aug 6 2020

Publication series

NameIEEE Power and Energy Society General Meeting
Volume2020-August
ISSN (Print)1944-9925
ISSN (Electronic)1944-9933

Conference

Conference2020 IEEE Power and Energy Society General Meeting, PESGM 2020
Country/TerritoryCanada
CityMontreal
Period08/2/2008/6/20

Funding

ACKNOWLEDGMENT This work was funded by the U.S. Department of Energy, Energy Efficiency, and Renewable Energy, Building Technology Office under contract number DE-AC05-00OR22725. This work was funded by the U.S. Department of Energy, Energy Efficiency, and Renewable Energy, Building Technology Office under contract number DE-AC05-00OR22725. This work would not have been possible without the continued support and sponsorship of Oak Ridge National Laboratory and its affiliates. CURENT and its affiliates, including NSF, are gratefully acknowledged.

Keywords

  • Automation
  • Demand response
  • Machine learning
  • Smart grid
  • Transactive control

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